This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Jan 20, 2014The Olsen Twins Taught Me Everything I Need To Know About Throwing A PartyIf it's up to me (and me) you'll RSVP!!!!by Courtney DanaCommunity ContributorLinkFacebookPinterestTwitterMail 1. ANYTHING can be turned into a party 2. Make a good guest list View this video on YouTube youtube.com / Via youtube.com "You're invited!" 3. Don't be scared to invite your crush View this video on YouTube youtube.com / Via You're Invited to Mary-Kate & Ashley's School Dance Party "Pick up the phone and let him know what's up" 4. Wear a cool outfit, but be yourself View this video on YouTube youtube.com / Via You're Invited to Mary-Kate & Ashley's Fashion Party "Fashion's fun and so divine, on the outside it's as cool as can be, but on the inside I'm still me" 5. Serving traditional pizza is boring View this video on YouTube youtube.com / Via You're Invited to Mary-Kate & Ashley's Sleepover Party "Pizza, P-I-Z-Z-A. Gimme pizza. Uh, did I happen to say, I want pizza." 6. But everyone loves cookies View this video on YouTube youtube.com / Via You're Invited to Mary-Kate & Ashley's Christmas Party "You just can't make enough sweeeeet cookies." 7. Oh and ice cream View this video on YouTube youtube.com / Via You're Invited to Mary-Kate & Ashley's Costume Party "Ice cream crazy, 'Cause I'm an ice cream ice cream baby" 8. Piñata's are a must View this video on YouTube youtube.com / Via You're Invited to Mary-Kate & Ashley's Birthday Party "We'll have the whole enchilada, when the stick hits Pinata." 9. If you thought pool parties were lame, you're wrong View this video on YouTube youtube.com / Via You're Invited to Mary-Kate & Ashley's Birthday Party "A pool party is a cool party. It's a gas. It's a blast. It's a splash, splash, splash." 10. Live music > DJ View this video on YouTube youtube.com / Via You're Invited to Mary-Kate & Ashley's Mall Party "Instant party… come on and dance!" 11. Most importantly, keep your party going View this video on YouTube youtube.com / Via You're Invited to Mary-Kate & Ashley's Sleepover Party "We're pullin' pullin' pullin' and all nighter. If grown ups can do it, there can't be that much to it."